Word.ws English Dictionary

FIS

FIS is the initialism of flight information service.

FIS is the initialism of foal immunodeficiency syndrome.

Meaning of foal immunodeficiency syndrome

Noun

foal immunodeficiency syndrome (uncountable)

  1. A recessive genetic disease that mainly affects two breeds of ponies: the Fell and Dales. Affected foals appear normal at birth, but become weak, and either die or must be euthanized by three months of age due to persistent infections caused by immunodeficiency.

Proper noun

FIS

  1. (ski) International Ski Federation

Noun capitalized: FIs

FIs

  1. (plural) plural of FI

Forms of FIS

pluralFISs

Origin of FIS

Abbreviations.

From French FIS (“Fédération Internationale de Ski”).

Phrases with FIS

Questions about FIS

What does FIS mean?
FIS means international Ski Federation.
What is FIS the initialism of?
FIS is the initialism of flight information service.
What part of speech is FIS?
FIS can be a proper noun or a noun.

Words near FIS in the dictionary

  1. firtrees
  2. Firun'baidhoo
  3. firwood
  4. firwoods
  5. firy
  6. FIS
  7. fis phenomenon
  8. FISA
  9. Fisaumme
  10. fisavirus
  11. fisaviruses

Source and license

Adapted from Wiktionary: FIS (page history and authors); FIs (page history and authors); foal immunodeficiency syndrome (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “FIS.” Word.ws, https://word.ws/fis. Based on Wiktionary, CC BY-SA 4.0.